Enthalpy - Chapter 9
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6 Terms
what is the standard enthalpy change of combustion
the enthalpy change that occurs when one mole of a substance is burned completely in oxygen under standard conditions, with all reactants and products in their standard state.
what is the standard enthalpy change of neutralisation
the enthalpy change that accompanies the neutralisation of an acid by a base to form 1 mole of H2O under standard conditions, with all reactants and elements in their standard state.
what is the standard enthalpy change of formation
the enthalpy change that occurs when, one mole of a compound is formed from its elements under standard conditions, with all reactants and products in their standard state.
What is the standard enthalpy change for a reaction?
the enthalpy change that accompanies , a reaction in molar quantities shown in a chemical equation under standard conditions.
What is meant by the term enthalpy change of reaction?
(The enthalpy change) for the stated equation/ reaction in molar quantities.
Define the term enthalpy change of formation. Include the standard conditions in your answer- 3m
standard enthalpy change of formation is the enthalpy change for the formation of 1 mole
of a substance from its constituent elements
under standard conditions of 100 kPa and 298 K